Nerve conduction findings according to age [ICNApedia]

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====== Nerve conduction findings according to age ======

|Indicative sensory conduction findings according to age   |||||
| |Median nerve   ||Sural nerve   ||
|Age ( n )   |Conduction velocity (m/s)   |Amplitude (μV)   |Conduction velocity (m/s)   |Amplitude (μV)   |
|7 dayI mth (20)   |22.31 (2.16) *   |6.22 (1.30)   |20.26 (1.55)   |9.12 (3.02)   |
|1–6 mths (23)   |35.52 (6.59)   |15.86 (5.18)   |34.63 (5.43)   |11.66 (3.57)   |
|6–12 mths (25)   |40.31 (5.23)   |16.00 (5.18)   |38.18 (5.00)   |15.10 (8.22)   |
|1–2 yrs (24)   |46.93 (5.03)   |24.00 (7.36)   |49.73 (5.53)   |5. (9.98)   |
|2–4 yrs (22)   |49.51 (3.34)   |24.28 (5.49)   |52.63 (2.96)   |23.27 (6.84)   |
|4–6 yrs (20)   |51.71 (5.16)   |25.12 (5.22)   |53.83 (4.34)   |22.66 (5.42)   |
|6–14 yrs (21)   |53.84 (3.26)   |26.72 (9.43)   |53.85 (4.19)   |26.75 (6.59)   |

|Indicative motor conduction findings according to age   |||||| | | |
| |Median nerve   || | |Peroneal nerve   || | |
|Age ( n )   |DML (ms)   |CV (ms)   |F (ms)   |AMP (mV)   |DML (ms)   |CV (ms)   |F (ms)   |AMP (mV)   |
|7 dayI mth (20)   |2.23 (0.29)*   |25.43 (3.84)   |16.12 (1.5)   |3.00 (0.31)   |2.43 (0.48)   |22.43 (1.22)   |22.07 (1.46)   |3.06 (1.26)   |
|1–6 mths (23)   |2.21 (0.34)   |34.35 (6.61)   |16.89 (1.65)   |7.37 (3.24)   |2.25 (0.48)   |35.18 (3.96)   |23.11 (1.89)   |5.23 (2.31)   |
|6–12 mths (25)   |2.13 (0.19)   |43.57 (4.78)   |17.31 (1.77)   |7.67 (4.45)   |2.31 (0.6)   |43.55 (3.77)   |25.86 (1.35)   |5.41 (2.01)   |
|1–2 yrs (24)   |2.04 (0.18)   |48.23 (4.58)   |17.44 (1.29)   |8.90 (3.61)   |2.29 (0.43)   |51.42 (3.02)   |25.98 (1.95)   |5.80 (2.48)   |
|2–4 yrs (22)   |2.18 (0.43)   |53.59 (5.29)   |17.91 (1.11)   |9.55 (4.34)   |2.62 (0.75)   |55.73 (4.45)   |29.52 (2.15)   |6.10 (2.99)   |
|4–6 yrs (20)   |2.27 (0.45)   |56.26 (6.61)   |19.44 (1.51)   |10.37 (3.66)   |3.01 (0.43)   |56.14 (4.96)   |29.98 (2.68)   |7.10 (4.76)   |
|6–14 yrs (21)   |2.73 (0.44)   |57.32 (3.35)   |23.23 (2.57)   |12.37 (4.79)   |3.25 (0.51)   |57.05 (4.54)   |34.27 (2.29)   |8.15 (4.19)   |
|* Mean (SD) DML, distal motor latency; CV, conduction velocity; AMP, amplitude; F, F-wave latency; Adapted from  Parano E, Uncini A, De Vivo DC, Lovelace RE (1993) [[https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=8228028|Electrophysiologic correlates of peripheral nervous system maturation in infancy and childhood.]] //J Child Neurol// 8 (4):336-8. DOI: [[http://dx.doi.org/10.1177/088307389300800408|10.1177/088307389300800408]] PMID: [[https://pubmed.gov/8228028|8228028]].  |||||||||

{{tag>neurolists}}

Source: Forsyth R, Newton R, eds. //Paediatric Neurology (Oxford Specialist Handbooks in Paediatrics)//. 3 ed. ed. Oxford, UK: Oxford University Press; 2017. https://oxfordmedicine.com/view/10.1093/med/9780198784449.001.0001/med-9780198784449.

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